**[AUS]**-
Louis Auslander.

Bieberbach's theorem on space groups and discrete uniform subgroups of lie groups.

*Ann. of Math*, 71(3):579--590, 1960. **[BRO]**-
Kenneth S. Brown.

*Cohomology of Groups*, volume 87 of*Grad. Texts in Math.*

Springer-Verlag, New York, 1982. **[DE2]**-
Karel Dekimpe and Bettina Eick.

Computational aspects of group extensions and their application in topology.

*Submitted*, 2001. **[DE1]**-
Karel Dekimpe and Bettina Eick.

Computations with almost crystallographic groups.

*Submitted*, 2001. **[KD]**-
Karel Dekimpe.

*Almost-Bieberbach Groups: Affine and Polynomial Structures*, volume 1639 of*Lecture Notes in Mathematics*.

Springer-Verlag, Heidelberg, 1996. **[DM]**-
An Descheemaeker and Wim Malfait.

*P*-localization of relative groups.

*Journal of Pure and Applied Algebra*, 159(1), 2001. **[LEE]**-
Kyung Bai Lee.

There are only finitely many infra-nilmanifolds under each nilmanifold.

*Quart. J. Math. Oxford*, 39(2):61--66, 1988.

[Up]

aclib manual

January 2020